--- a/mod_measure_process/mod_measure_process.lua	Tue Jan 18 17:01:18 2022 +0000
+++ b/mod_measure_process/mod_measure_process.lua	Tue Jan 18 18:55:20 2022 +0100
@@ -67,7 +67,7 @@
 		if has_posix then
 			local ok, soft, hard = posix.getrlimit("NOFILE")
 			if ok then
-				max_fds:set(hard)
+				max_fds:set(soft or hard);
 			end
 		end
 	end);